Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 9.33
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -9.70 -0.375 3.63
Prot (kg) -7.46 -0.441 3.29
Fertility Sub Index -5.86
Calving Interval (days) 3.74 -1.459 -5.46
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index -1.22
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 7.35 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 8.27

* Based on an €80/tonne carbon price